EP0336401A3 - Méthode et système pour la commutation de paquets - Google Patents

Méthode et système pour la commutation de paquets Download PDF

Info

Publication number
EP0336401A3
EP0336401A3 EP19890105994 EP89105994A EP0336401A3 EP 0336401 A3 EP0336401 A3 EP 0336401A3 EP 19890105994 EP19890105994 EP 19890105994 EP 89105994 A EP89105994 A EP 89105994A EP 0336401 A3 EP0336401 A3 EP 0336401A3
Authority
EP
European Patent Office
Prior art keywords
input
packet
packets
exchange
stored
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP19890105994
Other languages
German (de)
English (en)
Other versions
EP0336401A2 (fr
Inventor
Noboru Endo
Takahiko Kozaki
Hiroshi Kuwahara
Kenichi Ohtsuki
Shinobu Gohara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP0336401A2 publication Critical patent/EP0336401A2/fr
Publication of EP0336401A3 publication Critical patent/EP0336401A3/fr
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/103—Packet switching elements characterised by the switching fabric construction using a shared central buffer; using a shared memory
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/25—Routing or path finding in a switch fabric
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/25—Routing or path finding in a switch fabric
    • H04L49/253—Routing or path finding in a switch fabric using establishment or release of connections between ports
    • H04L49/254—Centralised controller, i.e. arbitration or scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3009—Header conversion, routing tables or routing tags

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
EP19890105994 1988-04-06 1989-04-05 Méthode et système pour la commutation de paquets Ceased EP0336401A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP82927/88 1988-04-06
JP8292788A JP2753254B2 (ja) 1988-04-06 1988-04-06 パケツト交換システム

Publications (2)

Publication Number Publication Date
EP0336401A2 EP0336401A2 (fr) 1989-10-11
EP0336401A3 true EP0336401A3 (fr) 1992-05-20

Family

ID=13787868

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890105994 Ceased EP0336401A3 (fr) 1988-04-06 1989-04-05 Méthode et système pour la commutation de paquets

Country Status (4)

Country Link
US (1) US4964119A (fr)
EP (1) EP0336401A3 (fr)
JP (1) JP2753254B2 (fr)
CA (1) CA1325053C (fr)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1331801C (fr) * 1988-03-17 1994-08-30 Yasuro Shobatake Commutateur de paques
JP2860661B2 (ja) * 1989-03-14 1999-02-24 国際電信電話 株式会社 Ａｔｍ交換機
US5153877A (en) * 1989-04-21 1992-10-06 Kabushiki Kaisha Toshiba Packet network with communication resource allocation and call set up control of higher quality of service
JP2892689B2 (ja) * 1989-07-05 1999-05-17 株式会社日立製作所 パケット通信網およびパケット交換機
JP2960437B2 (ja) * 1989-07-14 1999-10-06 株式会社日立製作所 パケット集線装置、それを用いたネットワーク、及びパケット交換システム
JPH0388534A (ja) * 1989-08-31 1991-04-12 Hitachi Ltd パケット交換方式
JPH03104451A (ja) * 1989-09-19 1991-05-01 Fujitsu Ltd 多段リンク交換システムのルート切替え方式
GB8923158D0 (en) * 1989-10-13 1989-11-29 Plessey Telecomm Fault detection and bandwidth monitoring means for an atd switch
US5107489A (en) * 1989-10-30 1992-04-21 Brown Paul J Switch and its protocol for making dynamic connections
DE3942977A1 (de) * 1989-12-23 1991-06-27 Standard Elektrik Lorenz Ag Verfahren zum wiederherstellen der richtigen zellfolge, insbesondere in einer atm-vermittlungsstelle, sowie ausgangseinheit hierfuer
JPH03234137A (ja) * 1990-02-08 1991-10-18 Fujitsu Ltd シグナリングセルスイッチング方法及びシグナリングセルスイッチング方式
DE4008080A1 (de) * 1990-03-14 1991-09-19 Standard Elektrik Lorenz Ag Atm-vermittlungsstelle
EP0451513B1 (fr) * 1990-03-14 1995-09-06 Alcatel N.V. Elément de commutation de type ATM à plusieurs modes de fonctionnement et réseau de commutation le comprenant
US5115427A (en) * 1990-03-30 1992-05-19 At&T Bell Laboratories Arrangements for switching multiple packet types combined in a single packet stream
US6985487B1 (en) 1990-07-27 2006-01-10 Kabushiki Kaisha Toshiba Broadband switching networks
JP2909165B2 (ja) 1990-07-27 1999-06-23 株式会社東芝 広帯域通信網、エンドユーザ端末、通信網、広帯域通信ノード、通信ノード、インターフェースアダプタ、マルチポイント接続インターフェース、マルチポイント接続制御装置及びアクセスユニット
JP3128654B2 (ja) 1990-10-19 2001-01-29 富士通株式会社 監視制御方法、監視制御装置及び交換システム
CA2059027C (fr) * 1991-01-08 1996-07-02 Toshiya Aramaki Systeme de commutation a etage d'entree a distribution de paquets horodates et a etage de sortie a ordonnancement de paquets
US5151899A (en) * 1991-02-11 1992-09-29 Digital Equipment Corporation Tracking sequence numbers in packet data communication system
US5361255A (en) * 1991-04-29 1994-11-01 Dsc Communications Corporation Method and apparatus for a high speed asynchronous transfer mode switch
AU647267B2 (en) * 1991-05-07 1994-03-17 Fujitsu Limited Switching node in label multiplexing type switching network
US5644712A (en) * 1991-06-05 1997-07-01 International Business Machines Corporation Indirect addressing of channels via logical channel groups
JPH0530132A (ja) * 1991-07-24 1993-02-05 Fujitsu Ltd Ａｔｍ網における課金方式
US5509001A (en) * 1991-10-18 1996-04-16 Fujitsu Limited Apparatus and method for controlling cells input to ATM network
US5351243A (en) * 1991-12-27 1994-09-27 Digital Equipment Corporation Monitor for packets on a communications network
JPH0614049A (ja) * 1992-03-19 1994-01-21 Fujitsu Ltd Ａｔｍにおけるセル廃棄制御装置及びその方法
JPH07505510A (ja) * 1992-04-06 1995-06-15 ノーザン　テレコム　リミテッド Ａｔｍスイッチコアのインタフェース方法
JP2655464B2 (ja) * 1992-12-25 1997-09-17 日本電気株式会社 パケット交換方式
AU675302B2 (en) * 1993-05-20 1997-01-30 Nec Corporation Output-buffer switch for asynchronous transfer mode
US5504743A (en) * 1993-12-23 1996-04-02 British Telecommunications Public Limited Company Message routing
JP3810449B2 (ja) * 1994-07-20 2006-08-16 富士通株式会社 キュー装置
US7058067B1 (en) 1995-03-13 2006-06-06 Cisco Technology, Inc. Distributed interactive multimedia system architecture
US5838683A (en) 1995-03-13 1998-11-17 Selsius Systems Inc. Distributed interactive multimedia system architecture
US5699361A (en) * 1995-07-18 1997-12-16 Industrial Technology Research Institute Multimedia channel formulation mechanism
DE59611159D1 (de) * 1995-10-11 2005-01-13 Vodafone Holding Gmbh Verfahren und einrichtung zum weiterleiten von sprachungebundenen informationen
JP3643637B2 (ja) * 1996-03-08 2005-04-27 株式会社日立コミュニケーションテクノロジー セル出力制御回路および制御方法
JP3119214B2 (ja) * 1997-09-30 2000-12-18 ソニー株式会社 記憶装置、データ処理システム並びにデータの書き込み及び読み出し方法
JP2000013385A (ja) * 1998-06-19 2000-01-14 Fujitsu Ltd セルブリッジ装置及びセルブリッジ方法並びにセルブリッジ装置を有する情報伝送システム
CN1156104C (zh) * 1998-09-14 2004-06-30 三星电子株式会社 公用信道发送数据的处理方法
CA2287689C (fr) 1998-12-03 2003-09-30 P. Krishnan Rearrangement adaptatif de l'ordre des regles de filtrage de paquets de donnees
US6931002B1 (en) * 1998-12-08 2005-08-16 Daniel S. Simpkins Hybrid switching
US6490298B1 (en) 1999-02-26 2002-12-03 Harmonic Inc. Apparatus and methods of multiplexing data to a communication channel
DE69928114T2 (de) 1999-12-16 2006-07-13 Alcatel Vermittlungsanordnung und Verfahren zur Prüfung der Übertragung von Datenzellen in einer asynchronen Vermittlungsanordnung
US6973038B1 (en) 2000-07-28 2005-12-06 Tactical Networks A.S. System and method for real-time buying and selling of internet protocol (IP) transit
US7385965B2 (en) * 2000-08-10 2008-06-10 Alcatel-Lucent Canada Inc. Multiprocessor control block for use in a communication switch and method therefore
US20020080780A1 (en) * 2000-08-10 2002-06-27 Mccormick James S. Buffering system for use in a communication switch that includes a multiprocessor control block and method therefore
JP3896879B2 (ja) * 2002-03-22 2007-03-22 日本電気株式会社 トラヒック監視システム
US7397768B1 (en) 2002-09-11 2008-07-08 Qlogic, Corporation Zone management in a multi-module fibre channel switch
US7298755B2 (en) * 2003-02-08 2007-11-20 Hewlett-Packard Development Company, L.P. Apparatus and method for communicating with a network and for monitoring operational performance of the apparatus
US7620059B2 (en) 2003-07-16 2009-11-17 Qlogic, Corporation Method and apparatus for accelerating receive-modify-send frames in a fibre channel network
US7420982B2 (en) 2003-07-21 2008-09-02 Qlogic, Corporation Method and system for keeping a fibre channel arbitrated loop open during frame gaps
US7573909B2 (en) 2003-07-21 2009-08-11 Qlogic, Corporation Method and system for programmable data dependant network routing
US7792115B2 (en) 2003-07-21 2010-09-07 Qlogic, Corporation Method and system for routing and filtering network data packets in fibre channel systems
US7477655B2 (en) 2003-07-21 2009-01-13 Qlogic, Corporation Method and system for power control of fibre channel switches
US7630384B2 (en) 2003-07-21 2009-12-08 Qlogic, Corporation Method and system for distributing credit in fibre channel systems
US7646767B2 (en) 2003-07-21 2010-01-12 Qlogic, Corporation Method and system for programmable data dependant network routing
US7525983B2 (en) * 2003-07-21 2009-04-28 Qlogic, Corporation Method and system for selecting virtual lanes in fibre channel switches
US7430175B2 (en) 2003-07-21 2008-09-30 Qlogic, Corporation Method and system for managing traffic in fibre channel systems
US7558281B2 (en) 2003-07-21 2009-07-07 Qlogic, Corporation Method and system for configuring fibre channel ports
US7580354B2 (en) 2003-07-21 2009-08-25 Qlogic, Corporation Multi-speed cut through operation in fibre channel switches
US7583597B2 (en) 2003-07-21 2009-09-01 Qlogic Corporation Method and system for improving bandwidth and reducing idles in fibre channel switches
US7684401B2 (en) 2003-07-21 2010-03-23 Qlogic, Corporation Method and system for using extended fabric features with fibre channel switch elements
US7894348B2 (en) 2003-07-21 2011-02-22 Qlogic, Corporation Method and system for congestion control in a fibre channel switch
US7447224B2 (en) * 2003-07-21 2008-11-04 Qlogic, Corporation Method and system for routing fibre channel frames
US7406092B2 (en) 2003-07-21 2008-07-29 Qlogic, Corporation Programmable pseudo virtual lanes for fibre channel systems
US7522529B2 (en) * 2003-07-21 2009-04-21 Qlogic, Corporation Method and system for detecting congestion and over subscription in a fibre channel network
US7564789B2 (en) 2004-02-05 2009-07-21 Qlogic, Corporation Method and system for reducing deadlock in fibre channel fabrics using virtual lanes
US7340167B2 (en) 2004-04-23 2008-03-04 Qlogic, Corporation Fibre channel transparent switch for mixed switch fabrics
US7930377B2 (en) 2004-04-23 2011-04-19 Qlogic, Corporation Method and system for using boot servers in networks
US8295299B2 (en) 2004-10-01 2012-10-23 Qlogic, Corporation High speed fibre channel switch element
US7593997B2 (en) 2004-10-01 2009-09-22 Qlogic, Corporation Method and system for LUN remapping in fibre channel networks
KR100733989B1 (ko) * 2004-12-08 2007-06-29 한국전자통신연구원 와이어스피드 실현을 위한 패킷 처리 장치 및 그 방법
US8155520B1 (en) * 2008-04-16 2012-04-10 Cyan, Inc. Multi-fabric shelf for a transport network

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0113639A1 (fr) * 1982-12-29 1984-07-18 Michel Servel Système de commutation de paquets synchrones de longueur fixe
US4561090A (en) * 1983-05-18 1985-12-24 At&T Bell Laboratories Integrated self-checking packet switch node
US4611322A (en) * 1984-08-03 1986-09-09 At&T Bell Laboratories Traffic load control arrangement and method for a packet switching system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55140347A (en) * 1979-04-20 1980-11-01 Oki Electric Ind Co Ltd Information sequence security system
JPS59135953A (ja) * 1983-01-26 1984-08-04 Fujitsu Ltd デ−タ送出経路決定方式
JPH0628361B2 (ja) * 1984-11-27 1994-04-13 国際電信電話株式会社 パケツト交換方式
CA1220830A (fr) * 1984-12-28 1987-04-21 David S. Drynan Transmission de numeros d'ordre d'information dans un systeme de transmission de donnees par paquet
US4677616A (en) * 1985-09-11 1987-06-30 At&T Company Flow control scheme for a switching network
CA1266318A (fr) * 1985-10-07 1990-02-27 Hiroshi Suzuki Systeme de communication rapide a commutation de paquets avec controle de circulation de bout en bout et retransmission
CA1269438A (fr) * 1986-06-27 1990-05-22 Tomohiko Awazu Systeme de transmission de donnees par paquets a ligne de transmission en anneau
US4788679A (en) * 1986-09-02 1988-11-29 Nippon Telegraph And Telephone Corporation Packet switch with variable data transfer rate links
JPS6384227A (ja) * 1986-09-29 1988-04-14 Nec Corp パケツトネツトワ−クの輻輳制御方式
EP0269803A3 (fr) * 1986-12-05 1990-03-07 ANT Nachrichtentechnik GmbH Montage pour la commutation de canaux PCM
US4769810A (en) * 1986-12-31 1988-09-06 American Telephone And Telegraph Company, At&T Bell Laboratories Packet switching system arranged for congestion control through bandwidth management

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0113639A1 (fr) * 1982-12-29 1984-07-18 Michel Servel Système de commutation de paquets synchrones de longueur fixe
US4561090A (en) * 1983-05-18 1985-12-24 At&T Bell Laboratories Integrated self-checking packet switch node
US4611322A (en) * 1984-08-03 1986-09-09 At&T Bell Laboratories Traffic load control arrangement and method for a packet switching system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 5, no. 11 (E-42)(683) 23 January 1981 & JP-A-55 140 347 ( OKI DENKI KOGYO K.K. ) 1 November 1980 *
PATENT ABSTRACTS OF JAPAN vol. 8, no. 264 (E-282)(1701) 4 December 1984 & JP-A-59 135 953 ( FUJITSU ) 4 August 1984 *

Also Published As

Publication number Publication date
JP2753254B2 (ja) 1998-05-18
CA1325053C (fr) 1993-12-07
JPH01256247A (ja) 1989-10-12
US4964119A (en) 1990-10-16
EP0336401A2 (fr) 1989-10-11

Similar Documents

Publication Publication Date Title
EP0336401A3 (fr) Méthode et système pour la commutation de paquets
TW326117B (en) Scheduler for an information packet switch
EP1933476A3 (fr) Structure de canal pour systèmes de communication
GR3035795T3 (en) A fault tolerant queue system
CA2130403A1 (fr) Systeme de commutation mta et methode de controle de cellules
CA2020295A1 (fr) Systeme de transmission de paquets
EP0838972A3 (fr) Système de commutation ATM
EP0853441A3 (fr) Circuit de commande d'un commutateur et procédé de commande d'un commutateur d'un tableau de commutation ATM
EP0874531A3 (fr) Méthode de planification de cellules ATM
EP1009132A3 (fr) Dispositif de communication de paquets de longueur variable
EP0333225A3 (fr) Commutateur de paquets avec transmission de paquets factices
EP0716556A3 (fr) Système de télécommunication avec interface synchrone-asynchrone
EP0703718A3 (fr) Dispositif de contrÔle pour segmentation et rassemblage ATM
CA2123951A1 (fr) Commutateur de tampon de sortie par mode de transfert asynchrone
EP0328237A3 (fr) Commutation de paquets de données
EP0379709A3 (fr) Commutateur de combinaison à grande vitesse utilisant un seul tampon PEPS
EP1517579A3 (fr) Système de transmission ATM et procédé pour le routage de trafic à bande étroite.
CA2161359A1 (fr) Systeme de telecommunication a dispositif de detection et de controle des collisions de paquets
CA2251025A1 (fr) Reduction des delais d'attente par attributions de sous-groupes multiples
AU5062293A (en) A re-sequencing unit
CA2216335A1 (fr) Circuit de controle de contention
Bisdikian et al. A mechanism for implementing preemptive priorities in DQDB subnetworks
EP1418505A3 (fr) Gestionnaire de tâches, méthode de suivi de messages parmi des blocs de tâches
US6181701B1 (en) Method for optimizing the transmission of ATM cells via connection sections
EP0297366A3 (fr) Classification par ordre de priorité de messages enregistrés dans un récepteur d'appel de personnes à parole numérique

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB

17P Request for examination filed

Effective date: 19901212

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB

17Q First examination report despatched

Effective date: 19940725

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 19950909